Montreal police are looking for a 73-year-old woman who went missing Tuesday in Park Extension.

Maria Serrano left her son's house to visit a friend, but never made it to her rendezvous.

Serrano suffers from Alzheimer's disease.

She speaks Spanish and was wearing a beige coat and blue pants when she left home.

Anyone who has seen Serrano, or has information in her disappearance, is asked to call Station 33 at 514-280-0133.